Nothing Special   »   [go: up one dir, main page]

EP3924822A4 - Directed interrupt virtualization with blocking indicator - Google Patents

Directed interrupt virtualization with blocking indicator Download PDF

Info

Publication number
EP3924822A4
EP3924822A4 EP20754921.3A EP20754921A EP3924822A4 EP 3924822 A4 EP3924822 A4 EP 3924822A4 EP 20754921 A EP20754921 A EP 20754921A EP 3924822 A4 EP3924822 A4 EP 3924822A4
Authority
EP
European Patent Office
Prior art keywords
directed interrupt
blocking indicator
interrupt virtualization
virtualization
indicator
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP20754921.3A
Other languages
German (de)
French (fr)
Other versions
EP3924822A1 (en
Inventor
Christoph Raisch
Marco Kraemer
Donald Schmidt
Bernd Nerz
Sascha Junghans
Peter Driever
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
International Business Machines Corp
Original Assignee
International Business Machines Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by International Business Machines Corp filed Critical International Business Machines Corp
Publication of EP3924822A1 publication Critical patent/EP3924822A1/en
Publication of EP3924822A4 publication Critical patent/EP3924822A4/en
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
    • G06F13/14—Handling requests for interconnection or transfer
    • G06F13/20—Handling requests for interconnection or transfer for access to input/output bus
    • G06F13/24—Handling requests for interconnection or transfer for access to input/output bus using interrupt
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F12/00—Accessing, addressing or allocating within memory systems or architectures
    • G06F12/02—Addressing or allocation; Relocation
    • G06F12/08—Addressing or allocation; Relocation in hierarchically structured memory systems, e.g. virtual memory systems
    • G06F12/10—Address translation
    • G06F12/1009—Address translation using page tables, e.g. page table structures
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00—Arrangements for program control, e.g. control units
    • G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/44—Arrangements for executing specific programs
    • G06F9/455—Emulation; Interpretation; Software simulation, e.g. virtualisation or emulation of application or operating system execution engines
    • G06F9/45533—Hypervisors; Virtual machine monitors
    • G06F9/45558—Hypervisor-specific management and integration aspects
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00—Arrangements for program control, e.g. control units
    • G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/46—Multiprogramming arrangements
    • G06F9/48—Program initiating; Program switching, e.g. by interrupt
    • G06F9/4806—Task transfer initiation or dispatching
    • G06F9/4812—Task transfer initiation or dispatching by interrupt, e.g. masked
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F12/00—Accessing, addressing or allocating within memory systems or architectures
    • G06F12/02—Addressing or allocation; Relocation
    • G06F12/08—Addressing or allocation; Relocation in hierarchically structured memory systems, e.g. virtual memory systems
    • G06F12/10—Address translation
    • G06F12/1027—Address translation using associative or pseudo-associative address translation means, e.g. translation look-aside buffer [TLB]
    • G06F12/1036—Address translation using associative or pseudo-associative address translation means, e.g. translation look-aside buffer [TLB] for multiple virtual address spaces, e.g. segmentation
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00—Arrangements for program control, e.g. control units
    • G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/44—Arrangements for executing specific programs
    • G06F9/455—Emulation; Interpretation; Software simulation, e.g. virtualisation or emulation of application or operating system execution engines
    • G06F9/45533—Hypervisors; Virtual machine monitors
    • G06F9/45558—Hypervisor-specific management and integration aspects
    • G06F2009/45579—I/O management, e.g. providing access to device drivers or storage
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2212/00—Indexing scheme relating to accessing, addressing or allocation within memory systems or architectures
    • G06F2212/15—Use in a specific computing environment
    • G06F2212/152—Virtualized environment, e.g. logically partitioned system
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2212/00—Indexing scheme relating to accessing, addressing or allocation within memory systems or architectures
    • G06F2212/15—Use in a specific computing environment
    • G06F2212/154—Networked environment

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Software Systems (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Multi Processors (AREA)
  • Bus Control (AREA)
EP20754921.3A 2019-02-14 2020-01-23 Directed interrupt virtualization with blocking indicator Pending EP3924822A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP19157102 2019-02-14
PCT/IB2020/050517 WO2020165666A1 (en) 2019-02-14 2020-01-23 Directed interrupt virtualization with blocking indicator

Publications (2)

Publication Number Publication Date
EP3924822A1 EP3924822A1 (en) 2021-12-22
EP3924822A4 true EP3924822A4 (en) 2022-11-23

Family

ID=65440830

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20754921.3A Pending EP3924822A4 (en) 2019-02-14 2020-01-23 Directed interrupt virtualization with blocking indicator

Country Status (5)

Country Link
US (1) US11023398B2 (en)
EP (1) EP3924822A4 (en)
JP (1) JP7448550B2 (en)
CN (1) CN113454591A (en)
WO (1) WO2020165666A1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI727607B (en) 2019-02-14 2021-05-11 美商萬國商業機器公司 Method, computer system and computer program product for directed interrupt virtualization with interrupt table
CN113424150A (en) 2019-02-14 2021-09-21 国际商业机器公司 Directed interrupt virtualization with run indicator
WO2020164820A1 (en) 2019-02-14 2020-08-20 International Business Machines Corporation Directed interrupt virtualization
JP7459119B2 (en) 2019-02-14 2024-04-01 インターナショナル・ビジネス・マシーンズ・コーポレーション Directed interrupt methods, systems and programs for multi-level virtualization using interrupt tables
TWI764082B (en) 2019-02-14 2022-05-11 美商萬國商業機器公司 Method, computer system and computer program product for interrupt signaling for directed interrupt virtualization
TWI759677B (en) 2019-02-14 2022-04-01 美商萬國商業機器公司 Method, computer system and computer program product for directed interrupt virtualization with fallback
CN113454589A (en) 2019-02-14 2021-09-28 国际商业机器公司 Directed interrupts for multi-level virtualization

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100049892A1 (en) * 2008-08-19 2010-02-25 Stmicroelectronics Rousset Sas Method of routing an interrupt signal directly to a virtual processing unit in a system with one or more physical processing units
US20100191885A1 (en) * 2009-01-26 2010-07-29 Serebrin Benjamin C Guest Interrupt Controllers for Each Processor to Aid Interrupt Virtualization
US20120331467A1 (en) * 2005-12-30 2012-12-27 Gilbert Neiger Delivering Interrupts Directly To A Virtual Processor
US20140047149A1 (en) * 2012-08-09 2014-02-13 Bryan D. Marietta Interrupt Priority Management Using Partition-Based Priority Blocking Processor Registers
US20160077848A1 (en) * 2014-09-16 2016-03-17 Industrial Technology Research Institute Method and system for handling interrupts in a virtualized environment
US20160117190A1 (en) * 2014-10-28 2016-04-28 Intel Corporation Virtual Processor Direct Interrupt Delivery Mechanism
US20160147679A1 (en) * 2014-11-25 2016-05-26 Intel Corporation Posted interrupt architecture
US20170060624A1 (en) * 2015-08-26 2017-03-02 Netapp, Inc. Migration Between CPU Cores

Family Cites Families (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4037723C2 (en) 1990-11-27 1995-04-06 Siemens Ag Method for transmitting information present at several data interfaces of a processor-controlled device to its processor device
US20030204655A1 (en) 2002-04-24 2003-10-30 Schmisseur Mark A. Prioritizing vector generation in interrupt controllers
US7028302B2 (en) 2002-04-24 2006-04-11 Hewlett-Packard Development Company, L.P. System and method for automatically tuning a multiprocessor computer system
US7222203B2 (en) 2003-12-08 2007-05-22 Intel Corporation Interrupt redirection for virtual partitioning
US8238376B2 (en) 2005-04-13 2012-08-07 Sony Corporation Synchronized audio/video decoding for network devices
US7447820B2 (en) * 2005-09-30 2008-11-04 Intel Corporation Retargeting of platform interrupts
US9032127B2 (en) 2006-09-14 2015-05-12 Hewlett-Packard Development Company, L.P. Method of balancing I/O device interrupt service loading in a computer system
US7533207B2 (en) * 2006-12-06 2009-05-12 Microsoft Corporation Optimized interrupt delivery in a virtualized environment
US7627706B2 (en) * 2007-09-06 2009-12-01 Intel Corporation Creation of logical APIC ID with cluster ID and intra-cluster ID
US8453143B2 (en) * 2007-09-19 2013-05-28 Vmware, Inc. Reducing the latency of virtual interrupt delivery in virtual machines
WO2009134218A1 (en) 2008-04-28 2009-11-05 Hewlett-Packard Development Company, L.P. Virtual-interrupt-mode interface and method for virtualizing an interrupt mode
CN101427916B (en) 2008-12-05 2012-02-22 张锦景 Movable network terminating unit and method for monitoring electric physiological data and pathological image
US8489789B2 (en) 2010-02-05 2013-07-16 Advanced Micro Devices, Inc. Interrupt virtualization
US8381002B2 (en) 2010-06-23 2013-02-19 International Business Machines Corporation Transparently increasing power savings in a power management environment
US8478922B2 (en) 2010-06-23 2013-07-02 International Business Machines Corporation Controlling a rate at which adapter interruption requests are processed
WO2012044700A1 (en) * 2010-10-01 2012-04-05 Huawei Technologies Co., Ltd. System and method for controlling the input/output of a virtualized network
KR20120042354A (en) 2010-10-25 2012-05-03 한국전자통신연구원 Center district dual mode network synchronization acquisition method and apparatus for satellite communication system
US8601194B2 (en) 2011-02-08 2013-12-03 Red Hat Israel, Ltd. On-demand interrupt vector allocation based on activity detection
US8631181B2 (en) 2011-09-26 2014-01-14 Oracle International Corporation Validating message-signaled interrupts by tracking interrupt vectors assigned to devices
US9043521B2 (en) 2012-11-13 2015-05-26 Intel Corporation Technique for communicating interrupts in a computer system
US10078603B2 (en) 2012-11-30 2018-09-18 Red Hat Israel, Ltd. MSI events using dynamic memory monitoring
US9235538B2 (en) 2013-02-07 2016-01-12 Red Hat Israel, Ltd. Injecting interrupts in virtualized computer systems
US9830286B2 (en) 2013-02-14 2017-11-28 Red Hat Israel, Ltd. Event signaling in virtualized systems
US9378162B2 (en) 2013-05-21 2016-06-28 Arm Limited Handling and routing interrupts to virtual processors
US9465760B2 (en) 2013-11-18 2016-10-11 Futurewei Technologies, Inc. Method and apparatus for delivering MSI-X interrupts through non-transparent bridges to computing resources in PCI-express clusters
US9607740B2 (en) 2014-05-06 2017-03-28 Toyota Jidosha Kabushiki Kaisha Hard-soft magnetic MnBi/SiO2/FeCo nanoparticles
US9697029B2 (en) * 2014-10-30 2017-07-04 Red Hat Israel, Ltd. Guest idle based VM request completion processing
KR102509986B1 (en) 2016-03-28 2023-03-14 삼성전자주식회사 Multi-core processor and method for controlling thereof
US20180356964A1 (en) 2017-06-07 2018-12-13 Sitting Man, Llc Methods, systems, and computer program products for intergrating configuration, monitoring, and operations
US10838760B2 (en) 2017-11-29 2020-11-17 Nxp Usa, Inc. Systems and methods for interrupt distribution
TWI727607B (en) 2019-02-14 2021-05-11 美商萬國商業機器公司 Method, computer system and computer program product for directed interrupt virtualization with interrupt table
TWI759677B (en) 2019-02-14 2022-04-01 美商萬國商業機器公司 Method, computer system and computer program product for directed interrupt virtualization with fallback
WO2020164820A1 (en) 2019-02-14 2020-08-20 International Business Machines Corporation Directed interrupt virtualization
CN113454589A (en) 2019-02-14 2021-09-28 国际商业机器公司 Directed interrupts for multi-level virtualization
JP7459119B2 (en) 2019-02-14 2024-04-01 インターナショナル・ビジネス・マシーンズ・コーポレーション Directed interrupt methods, systems and programs for multi-level virtualization using interrupt tables
TWI764082B (en) 2019-02-14 2022-05-11 美商萬國商業機器公司 Method, computer system and computer program product for interrupt signaling for directed interrupt virtualization
CN113424150A (en) 2019-02-14 2021-09-21 国际商业机器公司 Directed interrupt virtualization with run indicator

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120331467A1 (en) * 2005-12-30 2012-12-27 Gilbert Neiger Delivering Interrupts Directly To A Virtual Processor
US20100049892A1 (en) * 2008-08-19 2010-02-25 Stmicroelectronics Rousset Sas Method of routing an interrupt signal directly to a virtual processing unit in a system with one or more physical processing units
US20100191885A1 (en) * 2009-01-26 2010-07-29 Serebrin Benjamin C Guest Interrupt Controllers for Each Processor to Aid Interrupt Virtualization
US20140047149A1 (en) * 2012-08-09 2014-02-13 Bryan D. Marietta Interrupt Priority Management Using Partition-Based Priority Blocking Processor Registers
US20160077848A1 (en) * 2014-09-16 2016-03-17 Industrial Technology Research Institute Method and system for handling interrupts in a virtualized environment
US20160117190A1 (en) * 2014-10-28 2016-04-28 Intel Corporation Virtual Processor Direct Interrupt Delivery Mechanism
US20160147679A1 (en) * 2014-11-25 2016-05-26 Intel Corporation Posted interrupt architecture
US20170060624A1 (en) * 2015-08-26 2017-03-02 Netapp, Inc. Migration Between CPU Cores

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2020165666A1 *

Also Published As

Publication number Publication date
WO2020165666A1 (en) 2020-08-20
JP7448550B2 (en) 2024-03-12
CN113454591A (en) 2021-09-28
JP2022520330A (en) 2022-03-30
US11023398B2 (en) 2021-06-01
EP3924822A1 (en) 2021-12-22
US20200264995A1 (en) 2020-08-20

Similar Documents

Publication Publication Date Title
EP3924822A4 (en) Directed interrupt virtualization with blocking indicator
EP3857419A4 (en) Detecting ransomware
EP4061427A4 (en) Adeno-associated viral vector variants
SG11202105504PA (en) Interrupt signaling for directed interrupt virtualization
EP3799758A4 (en) Shoe with counter
EP3869305A4 (en) Position indicator
EP3973386A4 (en) Vector index registers
EP3984395A4 (en) Protective garment
EP3850253A4 (en) Valve system with position indicator
EP4029394A4 (en) Protective clothing
EP3685160A4 (en) Improved immunofluorescence assays
EP3980898A4 (en) Systems and methods for processor virtualization
EP3942067A4 (en) Sensing systems
EP3813581A4 (en) Supported gloves with in-grip features
EP3832193A4 (en) Indication light
EP3694699A4 (en) Virtual object volumes
EP4042303A4 (en) Hypervisor secure event handling at a processor
EP3999985A4 (en) Inline malware detection
EP3998750A4 (en) Signal processor
EP3942593A4 (en) Agnostic compound elution determination
EP4022411A4 (en) Computing device mechanisms
EP3935492A4 (en) Disabling software persistence
EP3775292A4 (en) Virus bioresistors
EP3634226A4 (en) Indicator determination
AU2019901266A0 (en) Sudden Stop Indicator

Legal Events

Date Code Title Description
STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE

PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE

17P Request for examination filed

Effective date: 20210825

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DAV Request for validation of the european patent (deleted)
DAX Request for extension of the european patent (deleted)
A4 Supplementary search report drawn up and despatched

Effective date: 20221026

RIC1 Information provided on ipc code assigned before grant

Ipc: G06F 13/24 20060101ALI20221020BHEP

Ipc: G06F 12/1036 20160101ALI20221020BHEP

Ipc: G06F 9/48 20060101ALI20221020BHEP

Ipc: G06F 9/455 20180101AFI20221020BHEP

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: EXAMINATION IS IN PROGRESS

17Q First examination report despatched

Effective date: 20231220

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: GRANT OF PATENT IS INTENDED

INTG Intention to grant announced

Effective date: 20240809

GRAJ Information related to disapproval of communication of intention to grant by the applicant or resumption of examination proceedings by the epo deleted

Free format text: ORIGINAL CODE: EPIDOSDIGR1

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: EXAMINATION IS IN PROGRESS

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: GRANT OF PATENT IS INTENDED